Nikkei (NK) vs. E-mini S&P (ES) - December Future (courtesy of optionsXpress)
Nikkei 225 Index Futures are still trading in a descending channels but could be forming a falling wedge reversal pattern. You can see the downtrend and apex point to break.
Nikkei 225 Index September 2010 Future - NKU10
Nikkei 225 Index December 2010 Future - NKZ10
Last but not least, the E-mini S&P December Future. It's trading in a symmetrical triangle near the inflection point with a 200 day moving average battle ahead.
ESZ10 - E-mini S&P 500 DEC 2010 Future
Charts courtesy of optionsXpress